var mongoose = require('mongoose');

var MovieSchema = new mongoose.Schema({
		doctor:String,
		title:String,
		language:String,
		country:String,
		summary:String,
		flash:String,
		poster:String,
		year:Number,
		meta:{
			createAt:{
				type:Date,
				default:Date.now()
			},
			updateAt:{
				type:Date,
				default:Date.now()
			}
		}
})

MovieSchema.pre('save',function(next){
	if(this.isNew){
		this.meta.createAt = this.meta.updateAt = Date.now()
	}else{
		this.meta.updateAt = Date.now()
	}
	next()
})

MovieSchema.statics = {
	fetch:function(cb){
		return this
		.find({})
		.sort('meta.updateAt')
		.exec(cb)
	},
	findById:function(id,cb){
		return this
		.findOne({_id:id})
		.exec(cb)
	}
}
module.exports = MovieSchema;
